| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Dickeya dianthicola ME23 | DZA65_RS20005 | | helix-turn-helix transcriptional regulator | insig. | 100 | 100 |
| o | Dickeya dadantii 3937 | DDA3937_RS18900 | | helix-turn-helix transcriptional regulator | no data | 96 | 100 |
| | Pseudomonas sp. SVBP6 | COO64_RS09665 | | helix-turn-helix domain-containing protein | insig. | 36 | 72 |
| | Azospirillum brasilense Sp245 | AZOBR_RS27035 | | hypothetical protein | no data | 44 | 61 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_08380 | | DNA-binding protein | cofit | 39 | 78 |
| | Erwinia tracheiphila SCR3 | LU632_RS22230 | | helix-turn-helix domain-containing protein | cofit | 39 | 78 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_2584 | | Predicted transcriptional regulators | insig. | 33 | 72 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS13140 | | helix-turn-helix domain-containing protein | no data | 37 | 88 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1720 | | Helix-turn-helix motif | no data | 35 | 89 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_00700 | | Cro/Cl family transcriptional regulator | strong | 38 | 68 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3859 | | Transcriptional regulator, Cro/CI family | insig. | 38 | 68 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04530 | | hypothetical protein | no data | 34 | 93 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS13480 | | helix-turn-helix transcriptional regulator | insig. | 39 | 67 |
| | Pseudomonas putida KT2440 | PP_2256 | | Transcriptional regulator, Cro/CI family | insig. | 36 | 69 |
| | Pseudomonas sp. DMC3 | GFF4239 | | hypothetical protein | cofit | 35 | 94 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS33920 | | XRE family transcriptional regulator | strong | 35 | 73 |
| | Azospirillum sp. SherDot2 | MPMX19_06559 | | hypothetical protein | no data | 42 | 61 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS02590 | | helix-turn-helix transcriptional regulator | no data | 34 | 68 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS23125 | | XRE family transcriptional regulator | strong | 33 | 82 |
| | Methylophilus sp. DMC18 | GFF507 | | hypothetical protein | cofit | 33 | 78 |
| | Phaeobacter inhibens DSM 17395 | PGA1_78p00250 | | putative HTH-type transcriptional regulator | insig. | 37 | 67 |
| | Alteromonas macleodii MIT1002 | MIT1002_02112 | | anaerobic benzoate catabolism transcriptional regulator | insig. | 28 | 87 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS15945 | | XRE family transcriptional regulator | insig. | 54 | 44 |
| | Ralstonia solanacearum UW163 | UW163_RS16775 | | XRE family transcriptional regulator | insig. | 54 | 44 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01302 | | DNA-binding helix-turn-helix protein | insig. | 44 | 59 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS07620 | | XRE family transcriptional regulator | cofit | 54 | 44 |
| | Rhizobium sp. OAE497 | ABIE40_RS30095 | | helix-turn-helix domain-containing protein | no data | 41 | 66 |
| | Pseudomonas sp. RS175 | PFR28_01071 | | hypothetical protein | strong | 38 | 68 |
| | Caulobacter crescentus NA1000 | CCNA_02788 | | Xre-family transcriptional regulator | insig. | 39 | 81 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02788 | | Xre-family transcriptional regulator | cofit | 39 | 81 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_02525 | | Cro/Cl family transcriptional regulator | insig. | 36 | 68 |
| | Bifidobacterium breve UCC2003 | BBR_RS12785 | | transcriptional regulator | sig. | 52 | 39 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS06860 | | hypothetical protein | insig. | 49 | 46 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2330 | | Transcriptional regulator, Cro/CI family | insig. | 36 | 68 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS31065 | | helix-turn-helix domain-containing protein | insig. | 37 | 78 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS31065 | | helix-turn-helix domain-containing protein | insig. | 37 | 78 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS09590 | | XRE family transcriptional regulator | insig. | 34 | 72 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS13500 | | DNA-binding protein | no data | 47 | 51 |
| | Caulobacter crescentus NA1000 | CCNA_02789 | | Xre-family transcriptional regulator | insig. | 38 | 61 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02789 | | Xre-family transcriptional regulator | cofit | 38 | 61 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_2038 | | transcriptional regulator, XRE family with cupin sensor domain | strong | 33 | 72 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0325 | | Predicted transcriptional regulator with C-terminal CBS domains | insig. | 38 | 78 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c14960 | | putative transcriptional regulator | sig. | 36 | 75 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4306 | | Predicted transcriptional regulators | insig. | 34 | 66 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS16215 | | XRE family transcriptional regulator | cofit | 33 | 78 |
| | Ralstonia solanacearum UW163 | UW163_RS16950 | | XRE family transcriptional regulator | insig. | 33 | 78 |
| | Escherichia coli ECOR27 | NOLOHH_00405 | hipB | XRE family transcriptional regulator | insig. | 33 | 64 |
| | Variovorax sp. SCN45 | GFF1264 | | Transcriptional regulator, Xre family | insig. | 33 | 68 |
| | Shewanella oneidensis MR-1 | SO1265 | | transcriptional regulator, putative (NCBI ptt file) | strong | 29 | 66 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS14815 | | XRE family transcriptional regulator | insig. | 30 | 74 |
| | Shewanella loihica PV-4 | Shew_0970 | | XRE family transcriptional regulator (RefSeq) | strong | 32 | 69 |
| | Shewanella amazonensis SB2B | Sama_2646 | | XRE family transcriptional regulator (RefSeq) | strong | 29 | 66 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS24340 | | XRE family transcriptional regulator | no data | 29 | 86 |
| | Mycobacterium tuberculosis H37Rv | Rv2017 | | Transcriptional regulatory protein | no data | 32 | 85 |
| | Paraburkholderia graminis OAS925 | ABIE53_004133 | | transcriptional regulator with XRE-family HTH domain | insig. | 29 | 88 |
| | Shewanella sp. ANA-3 | Shewana3_3100 | | XRE family transcriptional regulator (RefSeq) | strong | 29 | 66 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS11685 | | transcription factor | no data | 35 | 79 |
| | Ralstonia solanacearum GMI1000 | RS_RS07285 | | transcriptional regulator | no data | 35 | 78 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1555 | | transcriptional regulator, XRE family (RefSeq) | sig. | 34 | 69 |
| | Pseudomonas sp. BP01 | JOY50_RS07765 | | cupin domain-containing protein | insig. | 31 | 80 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0351 | | Predicted transcription factor, homolog of eukaryotic MBF1 | insig. | 32 | 78 |
| | Pantoea sp. MT58 | IAI47_07115 | | HTH-type transcriptional regulator PuuR | insig. | 31 | 65 |
| | Agrobacterium fabrum C58 | Atu0245 | | transcriptional regulator | insig. | 33 | 67 |
| | Xanthobacter sp. DMC5 | GFF1030 | | HTH-type transcriptional regulator SutR | insig. | 37 | 69 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_01240 | | XRE family transcriptional regulator | no data | 36 | 65 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS22830 | | helix-turn-helix transcriptional regulator | cofit | 39 | 67 |
| | Bosea sp. OAE506 | ABIE41_RS13175 | | XRE family transcriptional regulator | insig. | 36 | 69 |
| | Pseudomonas segetis P6 | ACVTMO_RS00025 | | cupin domain-containing protein | strong | 30 | 66 |